Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.11
Milk (kg) -481.00 -0.014 6.73
Fat (kg) 12.98 -0.375 -4.86
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index 4.76
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 3.13
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 18.28

* Based on an €80/tonne carbon price